Triple
T13036603
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Southern Railway zone |
E326576
|
entity |
| Predicate | majorHub |
P2958
|
FINISHED |
| Object |
Palakkad Junction
Palakkad Junction is a key railway station in Kerala, India, serving as an important transit and connectivity hub for passenger and freight trains in the region.
|
E1018629
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Palakkad Junction | Statement: [Southern Railway zone, majorHub, Palakkad Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Palakkad Junction Context triple: [Southern Railway zone, majorHub, Palakkad Junction]
-
A.
Santragachi Junction
Santragachi Junction is a major railway junction in the Howrah district of West Bengal, India, serving as an important suburban and long-distance rail hub for the Kolkata metropolitan area.
-
B.
Rangiya Junction
Rangiya Junction is a major railway junction in Assam, India, serving as an important rail hub for routes connecting Guwahati and the northeastern region.
-
C.
Jasidih Junction
Jasidih Junction is a key railway station in Jharkhand, India, serving as the primary rail access point for pilgrims visiting the famous Baidhyanath Temple in Deoghar.
-
D.
Manmad Junction
Manmad Junction is a key railway hub in Maharashtra, India, serving as an important connecting point for routes across central and western India.
-
E.
Wansjaliya Junction
Wansjaliya Junction is a railway station in Gujarat, India, serving as a key junction and endpoint for regional rail routes in the Porbandar area.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Palakkad Junction Triple: [Southern Railway zone, majorHub, Palakkad Junction]
Generated description
Palakkad Junction is a key railway station in Kerala, India, serving as an important transit and connectivity hub for passenger and freight trains in the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Palakkad Junction Target entity description: Palakkad Junction is a key railway station in Kerala, India, serving as an important transit and connectivity hub for passenger and freight trains in the region.
-
A.
Santragachi Junction
Santragachi Junction is a major railway junction in the Howrah district of West Bengal, India, serving as an important suburban and long-distance rail hub for the Kolkata metropolitan area.
-
B.
Rangiya Junction
Rangiya Junction is a major railway junction in Assam, India, serving as an important rail hub for routes connecting Guwahati and the northeastern region.
-
C.
Jasidih Junction
Jasidih Junction is a key railway station in Jharkhand, India, serving as the primary rail access point for pilgrims visiting the famous Baidhyanath Temple in Deoghar.
-
D.
Manmad Junction
Manmad Junction is a key railway hub in Maharashtra, India, serving as an important connecting point for routes across central and western India.
-
E.
Wansjaliya Junction
Wansjaliya Junction is a railway station in Gujarat, India, serving as a key junction and endpoint for regional rail routes in the Porbandar area.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8076cc45c81908123123f43e69266 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d97f2a71a0819098bb6cf8a4b2208a |
completed | April 10, 2026, 10:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6cbd12eec81908ad5dae638c2210e |
completed | May 3, 2026, 4:15 a.m. |
| NEDg | Description generation | batch_69f6cdc285788190a05a51295306f087 |
completed | May 3, 2026, 4:23 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6ceafcca88190bcd65be3c4440987 |
completed | May 3, 2026, 4:27 a.m. |
Created at: April 9, 2026, 8:55 p.m.